2420165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 3214080

約数和(自身を除く): 793915

約数列:

[1, 5, 11, 55, 79, 395, 557, 869, 2785, 4345, 6127, 30635, 44003, 220015, 484033, 2420165]

約数ペア:

[(1, 2420165), (5, 484033), (11, 220015), (55, 44003), (79, 30635), (395, 6127), (557, 4345), (869, 2785)]